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Crosiz
What We Do

We build systems,
not just websites.

A complete technical partner — from infrastructure and architecture down to the pixel-perfect UI. Every service is delivered with the same engineering standard.

10+

Services delivered

6–10 wk

Average MVP timeline

80%

Ops reduction via automation

Scale-first architecture

01

Web Applications

From marketing sites to enterprise SaaS platforms. We build fast, accessible, conversion-optimized web applications using Next.js and React.

Next.jsReactTypeScriptPostgreSQL
02

AI & Automation

Automate repetitive operations, build AI-powered workflows, and integrate LLMs into your product. We use n8n, OpenAI, and custom Python agents.

n8nOpenAIPythonLangChain
03

Backend Systems

High-performance APIs, microservices, and data pipelines. Built with Node.js, NestJS, or FastAPI — designed for the scale you plan to reach.

Node.jsNestJSFastAPIRedis
04

System Design

Architecture review, design sprints, and scalability planning before you write a line of code. We prevent technical debt before it happens.

ArchitectureDatabase DesignCloudSecurity
05

DevOps & CI/CD

Docker, Kubernetes, GitHub Actions, and zero-downtime deployments. Ship faster with confidence — automated from dev to production.

DockerKubernetesAWSGitHub Actions
06

Mobile Applications

Cross-platform iOS and Android apps built with React Native. Native performance, shared codebase, faster time to market.

React NativeExpoiOSAndroid
07

API Development

RESTful and GraphQL APIs, third-party integrations, and webhook systems. Clean, documented, and built for developer experience.

RESTGraphQLWebhooksOpenAPI
08

MVP Development

Got an idea? We validate, design, and ship your MVP in 6–10 weeks. Lean scope, real code — ready to raise or launch.

Rapid PrototypingFull-stackLaunch-ready
09

CRM Development

Custom CRM systems built around your actual sales workflow — not a generic tool you have to adapt to. Complete ownership, no vendor lock-in.

CRMSales AutomationCustomIntegrations
10

WebSocket Systems

Real-time chat, live dashboards, collaborative tools, and notification systems. Low-latency at scale using WebSocket and Socket.io.

WebSocketSocket.ioReal-timeNode.js
How It Works

From first call to production.

Every project follows the same 7-step process — designed to eliminate surprises and keep you informed at every milestone.

View our process →
Start Today

Ready to Build
Something Real?

Tell us what you're working on. First call is always free. No decks, no sales pitch — just a real conversation.

Free 30-min discovery call
No commitment required
Response within 4 hours

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